Display screen or portion thereof with icon



FIG. 1 is a front view of a display screen or portion thereof with iconshowing our new design;

FIG. 2 is a second embodiment thereof; and,

FIG. 3 is a third embodiment thereof.

The broken lines illustrating portions of the display screen or portionthereof with icon are for environmental purposes only and form no partof the claimed design. It should be appreciated that at least a portionof the display screen is shown inside the broken lines.

CLAIM The ornamental design for a display screen or portion thereof withicon, as shown and described.